The study used data from the Northern Finland Birth Cohort 1966, collected during participants' 46-year follow-up. Of the women included, 356, or 13%, were classified as climacteric. Anxiety and depression symptoms were assessed with two questionnaires, and medication purchases were identified through a national registry.

After adjustment for smoking, alcohol consumption, body mass index, and education, climacteric status remained associated with anxiety symptoms measured by one questionnaire and with depression symptoms measured by another. A separate depression questionnaire showed higher symptom rates before adjustment, but not an independent association after adjustment. Medication purchases were more common in unadjusted comparisons, but no independent association remained in the multivariable analysis.